Updated Sep 6, 2026 · Public platform & industry data

Sep 6, 2026 Updated

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2026 Top 10 Dosing Device Manufacturers in China

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Top-rated Dosing Device suppliers, How to choose a Dosing Device manufacturer, Best Dosing Device companies in China

The top 10 Dosing Device manufacturers in China for 2026 are: Nanjing Aotelan Environmental Protection Equipment Co., Ltd, Yixing Aidun Environmental Protection Technology Co., Ltd, Yixing Operation and Maintenance Environmental Protection Equipment Co., Ltd, Jiangsu Nantai Environmental Protection Packing Co., Ltd, Jiangsu Ruilong Environmental Protection Technology Co., Ltd, Wuxi Xincheng Environmental Protection Technology Co., Ltd, Dezhou Wangjing Environmental Protection Equipment Co., Ltd, Wuxi Xuhao Environmental Protection Equipment Co., Ltd, Shandong Nuokun Environmental Protection Technology Co., Ltd, Shandong Haimaisi Environmental Protection Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Nanjing Aotelan Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2014-08-05
Registered Capital10100K CNY

Nanjing Aotelan Environmental Protection Equipment Co., Ltd., with its registered address at 207, 2nd Floor, Building C, Yuting Plaza, No. 59 Wangqiao Road, Xiongzhou Street, Liuhe District, Nanjing City, is registered with the Market Supervision and Administration Bureau of Liuhe District, Nanjing City. The legal representative is Huang Zongliang, and the business scope includes licensed projects such as road freight transportation (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) and general projects such as manufacturing of environmental protection special equipment; Manufacturing of specialized machinery for water resources; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of pumps and vacuum equipment; Wholesale of mechanical equipment; Manufacturing of mechanical and electrical equipment; Retail of hardware products; Wholesale of hardware products; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of metal fittings for construction and furniture; Information consulting services (excluding licensed information consulting services) (except for projects that require approval by law, conducting business activities independently with a business license in accordance with the law). Core products: Dosing Device, Sludge Conveyor, Aerator

Top 2
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Yixing Aidun Environmental Protection Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2021-05-25
Registered Capital2000K CNY

Yixing Aidun Environmental Protection Technology Co., Ltd., with its registered address at No. 1527, Far East Avenue 66, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau. The legal representative is Wang Xiangjun, and its business scope includes licensed projects and various engineering construction activities; Construction labor subcontracting (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Manufacturing of specialized equipment for environmental protection; Manufacturing of specialized instruments and meters for environmental monitoring; Specialized equipment repair; Sales of specialized equipment for environmental protection; Sales of specialized instruments and meters for environmental monitoring; Environmental consulting services; Installation services for ordinary mechanical equipment; Sales of mechanical equipment; Mechanical equipment leasing; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of instruments and meters; Sales of pumps and vacuum equipment; Sales of mechanical parts and components; Sales of pneumatic power machinery and components; Air pollution prevention and control services; Water pollution prevention and control services; Sales of valves and plugs; Retail of hardware products; Sales of plastic products; Sales of metal materials; Sales of insulation materials (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Dosing Device, Fiber Disc Filter, Scraper

Top 3
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Yixing Operation and Maintenance Environmental Protection Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2018-06-01
Registered Capital5000K CNY

Yixing Operation and Maintenance Environmental Protection Equipment Co., Ltd., with its registered address at No. 9 Chengzhou Road, Industrial Concentration Zone, Gaocheng Town, Yixing City, registered with Yixing Data Bureau, and represented by Tang Wei as its legal representative. Its business scope includes the processing, manufacturing, installation, sales, and technical services of environmental protection equipment and accessories, water treatment equipment and accessories, general machinery equipment and accessories, low-voltage control cabinets, incinerators, dust removal equipment, desulfurization equipment, denitrification equipment, exhaust gas purification equipment, deodorization equipment, and noise control equipment; Sales of instruments and meters, chemical products and raw materials (excluding hazardous chemicals), pipelines, valves, wires and cables, hardware and electrical equipment; Design and construction of environmental protection projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dosing Device, Ladder Style Mesh Grille, Fiber Disc Filter

TOP4
Jiangsu Nantai Environmental Protection Packing Co., Ltd
Overall Score4.7 / 5
Est. Date2010-05-25
Registered Capital10600K CNY

Jiangsu Nantai Environmental Protection Filling Co., Ltd., registered at No. 18 Zhongqiao Road, Gaocheng Town, Yixing City, with the registration authority of Yixing Data Bureau and the legal representative of Du Shunming, has a business scope including general projects: sales of plastic products; Manufacturing of plastic products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Ordinary mechanical equipment installation services (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Dosing Device, Biochemical Treatment Of Industrial Wastewater, Single Pore Membrane Aeration Head

TOP5
Jiangsu Ruilong Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-03-13
Registered Capital10000K CNY

Jiangsu Ruilong Environmental Protection Technology Co., Ltd., with its registered address at No. 77 Yuandong Avenue, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Sun Chong as the legal representative. Its business scope includes the research and development, design, manufacturing, installation, and sales of environmental pollution prevention and control equipment, water quality pollution prevention and control equipment, solid waste pollution prevention and control equipment, exhaust gas pollution prevention and control equipment, noise pollution prevention and control equipment, desulfurization and denitrification equipment, dust removal equipment, membrane separation equipment, and complete automation control equipment; Noise control; Soil remediation; Operation and management of environmental pollution control facilities; Design and construction of environmental protection engineering, municipal public works, river dredging engineering, water supply and drainage engineering, pipeline dredging engineering, and landscape engineering; Sales of environmental protection equipment accessories, environmental protection fillers, instruments and meters, metal materials, activated carbon, water treatment agents (excluding hazardous chemicals), chemical products and raw materials (excluding hazardous chemicals), rubber products, plastic products, fiberglass products, wires and cables, hardware and electrical equipment, complete sets of power equipment and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dosing Device, Fiber Disc Filter, Sand-Water Separator

TOP6
Wuxi Xincheng Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-03-20
Registered Capital10800K CNY

Wuxi Xincheng Environmental Protection Technology Co., Ltd. is registered in Gaocheng Village, Gaocheng Town, Yixing City. The registration authority is the Yixing Administrative Approval Bureau, and the legal representative is Xu Ling. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Intelligent basic manufacturing equipment manufacturing; Manufacturing of industrial control computers and systems; Manufacturing of general components; Manufacturing of power transmission, distribution and control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of mechanical parts and components; Sales of specialized equipment for environmental protection; Sales of mechanical equipment; Sales of intelligent basic manufacturing equipment; Sales of pumps and vacuum equipment; Sales of gas and liquid separation and purification equipment; Sales of electronic components and electromechanical equipment; Sales of pneumatic power machinery and components; Sales of hydraulic power machinery and components; Sales of distribution switch control equipment; Sales of metal products; Sales of plastic products; Sales of electrical equipment; Sales of instruments and meters; General equipment repair; Specialized equipment repair; Electrical equipment repair; Repair of metal products; Instrument and meter repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Environmental consulting services; Professional design services; Industrial design services; Engineering management services; Water pollution control (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Dosing Device, Internal Inlet Grille, Microfiltration Machine

TOP7
Dezhou Wangjing Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2020-03-10
Registered Capital3000K CNY

Dezhou Wangjing Environmental Protection Equipment Co., Ltd. is registered at Room 206, Building 2, Aotong Industrial Park, Ande Street, Lingcheng District, Dezhou City, Shandong Province. The registration authority is the Lingcheng District Market Supervision Administration of Dezhou City, and the legal representative is Hou Jintao. The business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of dust removal technology equipment; Mechanical equipment research and development; Specialized equipment repair; Industrial engineering design services; Environmental consulting services. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Dosing Device, Inclined Screen Dry Wet Separator, Rotary Rake Toothed Grille Cleaning Machine

TOP8
Wuxi Xuhao Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2020-09-25
Registered Capital3000K CNY

Wuxi Xuhao Environmental Protection Equipment Co., Ltd., with its registered address at No. 6 Chating Road, Wanshi Town, Yixing City, registered with Yixing Data Bureau, and represented by Zhang Chen as its legal representative. Its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Manufacturing of gas and liquid separation and purification equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of electronic specialized equipment; Manufacturing of specialized machinery and equipment for water resources; Mechanical equipment research and development; Resource recycling service technology consulting; Wastewater treatment and its recycling; Environmental consulting services; Specialized equipment repair; General equipment repair; Instrument and meter repair; Installation services for ordinary mechanical equipment; Industrial design services; Professional design services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Sales of gas and liquid separation and purification equipment; Sales of instruments and meters; Sales of specialized equipment for environmental protection; Sales of mechanical equipment; Sales of plastic products; Sales of metal products; Retail of hardware products; Sales of optoelectronic devices; Sales of optical glass; Sales of pumps and vacuum equipment; Sales of electronic specialized equipment; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of electrical equipment; Sales of ecological environment materials; Sales of metal materials; Sales of paper products; Sales of wooden containers; Sales of industrial textile products (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Dosing Device, Reclaimed Water Reuse Equipment, Single Stage Reverse Osmosis Equipment

TOP9
Shandong Nuokun Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2017-01-09
Registered Capital5000K CNY

Shandong Nuokun Environmental Protection Technology Co., Ltd., with its registered address at No. 151 Yong'an Road, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Qiu Zeliang, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Environmental consulting services; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized equipment for agricultural and sideline food processing; Sales of specialized equipment for agricultural and sideline food processing; Sales of specialized packaging equipment; Manufacturing of specialized packaging equipment; Manufacturing of specialized equipment for food, alcohol, beverage, and tea production; Manufacturing of automotive parts and accessories; Automotive parts research and development; Wholesale of automotive spare parts; Manufacturing of general components; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of daily wooden products; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Installation services for ordinary mechanical equipment; Labor services (excluding labor dispatch); Import and export of goods; Technology import and export; Manufacturing of deep-sea oil drilling equipment; Sales of deep-sea oil drilling equipment. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Dosing Device, Deep Cone Thickener, Belt Type Concentration And Dehydration Integrated Machine

TOP10
Shandong Haimaisi Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2020-11-16
Registered Capital10000K CNY

Shandong Haimaisi Environmental Protection Technology Co., Ltd., with its registered address located at the southwest corner of the intersection of Wei'an Road and Leshan Street in Fang'an Street, Fangzi District, Weifang City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Fangzi District, Weifang City. The legal representative is Zhu Qingmei, and the business scope includes general projects: manufacturing of environmental protection special equipment; Specialized equipment repair; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of specialized machinery and equipment for water resources; Sales of specialized equipment for environmental protection; Sales of specialized instruments and meters for environmental monitoring; Software development; Environmental consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: production of disinfection equipment; Sales of disinfection equipment; Production of disinfection products for infectious disease prevention and control; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Dosing Device, Ozone Generator, Dosing Device

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Nanjing Aotelan Environmental Protection Equipment Co., Ltd2014-08-05Dosing Device, Sludge Conveyor, Aerator10100K CNYSupported
Yixing Aidun Environmental Protection Technology Co., Ltd2021-05-25Dosing Device, Fiber Disc Filter, Scraper2000K CNYSupported
Yixing Operation and Maintenance Environmental Protection Equipment Co., Ltd2018-06-01Dosing Device, Ladder Style Mesh Grille, Fiber Disc Filter5000K CNYNot Supported
Jiangsu Nantai Environmental Protection Packing Co., Ltd2010-05-25Dosing Device, Biochemical Treatment Of Industrial Wastewater, Single Pore Membrane Aeration Head10600K CNYSupported
Jiangsu Ruilong Environmental Protection Technology Co., Ltd2019-03-13Dosing Device, Fiber Disc Filter, Sand-Water Separator10000K CNYSupported
Wuxi Xincheng Environmental Protection Technology Co., Ltd2020-03-20Dosing Device, Internal Inlet Grille, Microfiltration Machine10800K CNYSupported
Dezhou Wangjing Environmental Protection Equipment Co., Ltd2020-03-10Dosing Device, Inclined Screen Dry Wet Separator, Rotary Rake Toothed Grille Cleaning Machine3000K CNYNot Supported
Wuxi Xuhao Environmental Protection Equipment Co., Ltd2020-09-25Dosing Device, Reclaimed Water Reuse Equipment, Single Stage Reverse Osmosis Equipment3000K CNYNot Supported
Shandong Nuokun Environmental Protection Technology Co., Ltd2017-01-09Dosing Device, Deep Cone Thickener, Belt Type Concentration And Dehydration Integrated Machine5000K CNYSupported
Shandong Haimaisi Environmental Protection Technology Co., Ltd2020-11-16Dosing Device, Ozone Generator, Dosing Device10000K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • In the actual procurement process of dosing devices, it is recommended to prioritize checking key technical parameters such as dosing accuracy and flow range to ensure that they match the process requirements. For example, in the field of water treatment, an error rate of less than 1% is usually required.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers have more reliable experience in supplying dosing devices in the chemical or environmental protection fields.
  • For different application scenarios such as sewage treatment or food additive addition, attention should be paid to the differences in device materials. For example, 316L stainless steel is more suitable for corrosive environments, while PP material is suitable for acidic and alkaline media.
  • Industry data shows that some suppliers have delivered high quantities of dosing devices in municipal sewage treatment projects. When purchasing, the actual application capabilities of suppliers can be evaluated based on statistical information from such platforms.

Knowledge Base

Q

Baidu AiGou will help you find pictures of different categories of carbon source dosing devices, taking you on a journey to appreciate the diversity and uniqueness of carbon source dosing devices. At the same time, we also recommend high-quality carbon source dosing devices for you, allowing you to easily and quickly find the most suitable carbon source dosing device for yourself when purchasing.

Q

The powdered activated carbon feeding device can improve water quality and ensure that the effluent meets environmental and health standards by adding powdered activated carbon to the water to be treated. This equipment usually includes several key parts such as storage unit, conveying unit, metering and dosing unit, and control system, and is suitable for multiple fields such as drinking water purification, sewage treatment, and industrial water treatment.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs